Fitting Room
We know buying anything to do with bosoms or bottoms online can be a sizing challenge of epic proportions. Let’s make it easy so you can have complete confidence in your purchase from us. We are certain we can help you get your best fit first time using our size calculator and the information below. If there are any size issues when you receive your order, we are very committed to our offer of FREE 1ST EXCHANGE (including return shipping) for our first time customers. Now that’s buying confidence!
Our Innovative Sizes
We have given the traditional sizing chart the heave-ho so for the first time ever, you can buy for your individual proportions. Choose your body size and mix with a cup size to accommodate all your gorgeous curves for comfort like you’ve never known it!
Under Bust/Body Size | SMALL (8-10) |
MEDIUM (12-14) |
LARGE (16-18) |
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Cup Size | Cup 1 Approx. B-E |
Cup 2 Approx. F-GG |
Cup 3 Approx. H-K |
Cup 1 Approx. B-E |
Cup 2 Approx. F-GG |
Cup 3 Approx. H-K |
Cup 1 Approx. B-E |
Cup 2 Approx. F-GG |
Cup 3 Approx. H-K |
Find Your Size
Tops & Dresses
Find your size using the calculator at the bottom of your screen. Simply enter your bra size! Have you have been professionally fitted this year?
OR
Measure yourself by using the following instructions and use our calculator for your accurate My Cup Runneth Over size.
- Measure over-bust (with a bra on) at the point of the nipple and around your back.
- Measure under-bust where your bra band would usually sit.

Bottoms
Easy!
Small | Medium | Large |
8-10 | 12-14 | 16-18 |
(Large size in our Bamboozled Collection can go up to a Size 20 as the super soft fabric is very relaxed and stretchy)
Mix & Match
Most items in our collections are separates so you can mix & match for your own personal style, size, proportions and colour preferences. Choose styles for your upper body and bottom proportions. Tips on what shapes suit which designs are in each product description.
Fitting and Adjustments
Here are our instructions to customise and adjust your garments for the utmost, designed comfort on your beautiful body. What can be better feeling fabulous up, down and all around!
- Being relax-wear, styles are mostly loose fitting and generous in cloth and comfort.
- Tops/Dresses have built-in cup support giving delicious shape to your bosoms with gentle support in complete bra-free comfort.
- Use the adjustable features for different levels of support while getting things done and while doing absolutely nothing.
- Elastic free pants so no digging in on the hips and waist.
Bralette Fitting

Bralettes are designed to be worn on the last hook. start here and then adjust as needed.
Straps can be unhooked and worn multiple ways. Straight | Cross-Over back | Cross-Over Front | One-shoulder halterneck | Or anyway you'd like - we'd love to see what you come up with!
Help
If you are in any doubt about the fit of your investment, please feel free to contact us for assistance either by email shop@mycuprunnethover.com.au or call our Sydney studio on +61 0419 674 619.
Remember, you can have complete confidence with our free size exchange on first orders (including return shipping).
International Sizing
All our collections are in Australian sizing. Please use the conversion chart below for international customers.
International Size Conversion Chart | |||
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S | M | L | |
AUSTRALIA | 8-10 | 12-14 | 16-18 |
UK | 8-10 | 12-14 | 16-18 |
EU | 36-38 | 40-42 | 44-46 |
USA | 4-6 | 8-10 | 12-14 |
You will know you’ve got it right because you’ll have a sigh of unbelievable comfort that you’ve never experienced in lounge or sleepwear before!